I’m pretty level-headed but there are a few things that get under my skin.

Last week Yahoo! put up an article about our interviewees and over 400 people commented. About 90% of those comments were, “hooray teenagers,” “go for your dreams,” “that’s inspiring,” blah-dee-dah. But that other 10% really made me tick.

I can’t help but fire back. Below I’ve listed five of the more intelligent comments that hate on young entrepreneurs and I’ve detailed why they’re flat-out wrong.